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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.car.vehiclehal.test;
     18 
     19 import static com.android.car.vehiclehal.test.Utils.isVhalPropertyAvailable;
     20 import static com.android.car.vehiclehal.test.Utils.readVhalProperty;
     21 import static org.junit.Assert.assertEquals;
     22 import static org.junit.Assert.assertNotNull;
     23 import static org.junit.Assume.assumeTrue;
     24 
     25 import android.hardware.automotive.vehicle.V2_0.IVehicle;
     26 import android.hardware.automotive.vehicle.V2_0.StatusCode;
     27 import android.hardware.automotive.vehicle.V2_0.VehiclePropValue;
     28 import android.hardware.automotive.vehicle.V2_0.VehicleProperty;
     29 import android.os.RemoteException;
     30 import android.util.Log;
     31 
     32 import com.android.car.vehiclehal.VehiclePropValueBuilder;
     33 
     34 import org.junit.Before;
     35 import org.junit.Test;
     36 
     37 /** Test retrieving the OBD2_FREEZE_FRAME property from VHAL */
     38 public class Obd2FreezeFrameTest {
     39     private static final String TAG = Utils.concatTag(Obd2FreezeFrameTest.class);
     40 
     41     private IVehicle mVehicle = null;
     42 
     43     @Before
     44     public void setUp() throws Exception {
     45         mVehicle = Utils.getVehicle();
     46         assumeTrue("Freeze frame not available, test-case ignored.", isFreezeFrameAvailable());
     47     }
     48 
     49     @Test
     50     public void testFreezeFrame() throws RemoteException {
     51         readVhalProperty(
     52                 mVehicle,
     53                 VehicleProperty.OBD2_FREEZE_FRAME_INFO,
     54                 (Integer status, VehiclePropValue value) -> {
     55                     assertEquals(StatusCode.OK, status.intValue());
     56                     assertNotNull("OBD2_FREEZE_FRAME_INFO is supported; should not be null", value);
     57                     Log.i(TAG, "dump of OBD2_FREEZE_FRAME_INFO:\n" + value);
     58                     for(long timestamp: value.value.int64Values) {
     59                       Log.i(TAG, "timestamp: " + timestamp);
     60                       readVhalProperty(
     61                           mVehicle,
     62                           VehiclePropValueBuilder.newBuilder(VehicleProperty.OBD2_FREEZE_FRAME)
     63                                 .setInt64Value(timestamp)
     64                                 .build(),
     65                           (Integer frameStatus, VehiclePropValue freezeFrame) -> {
     66                               if (StatusCode.OK == frameStatus.intValue()) {
     67                                   assertNotNull("OBD2_FREEZE_FRAME read OK; should not be null",
     68                                           freezeFrame);
     69                                   Log.i(TAG, "dump of OBD2_FREEZE_FRAME:\n" + freezeFrame);
     70                                   assertEquals(freezeFrame.timestamp, timestamp);
     71                               }
     72                               return true;
     73                           });
     74                     }
     75                     return true;
     76                 });
     77     }
     78 
     79     private boolean isFreezeFrameAvailable() throws RemoteException {
     80         return isVhalPropertyAvailable(mVehicle, VehicleProperty.OBD2_FREEZE_FRAME) &&
     81             isVhalPropertyAvailable(mVehicle, VehicleProperty.OBD2_FREEZE_FRAME_INFO);
     82     }
     83 }
     84